Cathay had saved $335. she spent $15 each week for guitar lessons. she now has $155. write an equation and solve to find out how many lesson cathay had.

Which one ? is the answer and how to find this answer

Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance

Janet is rolling a number cube with the numbers one through six she record the numbers after each row if she rolls of keep 48 times how many times should she expect to roll a 4